Boat Exhaust Systems

Exhaust Systems

Featured Brands

  • Gates® - Marine Master™ 2-1/8" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 2-1/8" x 12-1/2' Rubber Exhaust Hose (250-2184)
    0
    # mpn1894200859
    Marine Master™ 2-1/8" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $114.74
  • Gates® - Marine Master™ 2-3/4" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 2-3/4" x 12-1/2' Rubber Exhaust Hose (250-2344)
    0
    # mpn1894218532
    Marine Master™ 2-3/4" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $174.86
  • Gates® - Marine Master™ 2-3/8" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 2-3/8" x 12-1/2' Rubber Exhaust Hose (250-2384)
    0
    # mpn1894222845
    Marine Master™ 2-3/8" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $60.38
  • Gates® - Marine Master™ 2-5/8" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 2-5/8" x 12-1/2' Rubber Exhaust Hose (250-2584)
    0
    # mpn1894210941
    Marine Master™ 2-5/8" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $173.87
  • Gates® - Marine Master™ 2-7/8" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 2-7/8" x 12-1/2' Rubber Exhaust Hose (250-2784)
    0
    # mpn1894218531
    Marine Master™ 2-7/8" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $96.95
  • Gates® - Marine Master™ 3" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 3" x 12-1/2' Rubber Exhaust Hose (250-3004)
    0
    # mpn1894200858
    Marine Master™ 3" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $202.32
  • Gates® - Marine Master™ 3-1/2" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 3-1/2" x 12-1/2' Rubber Exhaust Hose (250-3124)
    0
    # mpn1894210940
    Marine Master™ 3-1/2" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $246.57
  • Gates® - Marine Master™ 4" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 4" x 12-1/2' Rubber Exhaust Hose (250-4004)
    0
    # mpn1894218530
    Marine Master™ 4" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $129.12
  • Gates® - Marine Master™ 4-1/2" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 4-1/2" x 12-1/2' Rubber Exhaust Hose (250-4124)
    0
    # mpn1894200857
    Marine Master™ 4-1/2" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $299.34
  • Gates® - Marine Master™ 5" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 5" x 12-1/2' Rubber Exhaust Hose (250-5004)
    0
    # mpn1894210939
    Marine Master™ 5" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $322.84
  • Gates® - Marine Master™ 5-1/2" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 5-1/2" x 12-1/2' Rubber Exhaust Hose (250-5124)
    0
    # mpn1894218529
    Marine Master™ 5-1/2" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $235.61
  • Gates® - Marine Master™ 6" x 12-1/2' Rubber Exhaust Hose
    Gates®Marine Master™ 6" x 12-1/2' Rubber Exhaust Hose (250-6004)
    0
    # mpn1894200856
    Marine Master™ 6" x 12-1/2' Rubber Exhaust Hose by Gates®. Heavy-duty fabric-reinforced hose with a helical steel wire reinforcement to meet marine water and wet exhaust hose requirements. Features blue layline for easy...
    Built for maximum strength and enduranceExpertly crafted from the highest grade materials
    $529.65
  • Sea Dog® - 2-9/16" Stainless Steel Exhaust Thru-Hull
    Sea Dog®2-9/16" Stainless Steel Exhaust Thru-Hull (521130)
    0
    # mpn4479320978
    2-9/16" Stainless Steel Exhaust Thru-Hull (521130) by Sea Dog®. For use with hose to allow water to pass in or out of a vessel. These injection molded nylon thru-hulls are ideal for salt water use because they are impervious to...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $81.98
  • Vetus® - 1-31/32" Rotating Exhaust Hose Fitting for NLP50
    Vetus®1-31/32" Rotating Exhaust Hose Fitting for NLP50 (US003)
    0
    # mpn4631145844
    1-31/32" Rotating Exhaust Hose Fitting for NLP50 (US003) by Vetus®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $17.65
  • Vetus® - 1-37/64" Rotating Exhaust Hose Fitting for NLP40
    Vetus®1-37/64" Rotating Exhaust Hose Fitting for NLP40 (US001)
    0
    # mpn4631145842
    1-37/64" Rotating Exhaust Hose Fitting for NLP40 (US001) by Vetus®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $17.65
  • Vetus® - 1-57/64" Rotating Exhaust Hose Fitting O-ring
    Vetus®1-57/64" Rotating Exhaust Hose Fitting O-ring (US004)
    0
    # mpn4631145845
    1-57/64" Rotating Exhaust Hose Fitting O-ring by Vetus®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $8.90
  • Shields Hose® - 2-1/2" EPDM Rubber Exhaust Boot
    Shields Hose®2-1/2" EPDM Rubber Exhaust Boot (116-290-2120-1)
    0
    # mpn4671301926
    2-1/2" EPDM Rubber Exhaust Boot (116-290-2120-1) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $32.92
  • Shields Hose® - 3" EPDM Rubber Exhaust Boot
    Shields Hose®3" EPDM Rubber Exhaust Boot (116-290-3000-1)
    0
    # mpn4671301919
    3" EPDM Rubber Exhaust Boot (116-290-3000-1) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $35.04
  • Shields Hose® - 3" EPDM Rubber Exhaust Boot
    Shields Hose®3" EPDM Rubber Exhaust Boot (116-220-3000-1)
    0
    # mpn4671301868
    3" EPDM Rubber Exhaust Boot (116-220-3000-1) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come. Designed...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $32.63
  • Shields Hose® - 3" Silicone Exhaust Boot
    Shields Hose®3" Silicone Exhaust Boot (116-290S3000)
    0
    # mpn4671301931
    3" Silicone Exhaust Boot (116-290S3000) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $106.72
  • Shields Hose® - 3" Silicone Exhaust Boot
    Shields Hose®3" Silicone Exhaust Boot (116-245S3000)
    0
    # mpn4671301769
    3" Silicone Exhaust Boot (116-245S3000) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $68.91
  • Shields Hose® - 3-1/2" EPDM Rubber Exhaust Boot
    Shields Hose®3-1/2" EPDM Rubber Exhaust Boot (116-290-3120-1)
    0
    # mpn4671301927
    3-1/2" EPDM Rubber Exhaust Boot (116-290-3120-1) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $37.63
  • Shields Hose® - 3-1/2" EPDM Rubber Exhaust Boot
    Shields Hose®3-1/2" EPDM Rubber Exhaust Boot (116-220-3120-1)
    0
    # mpn4671301764
    3-1/2" EPDM Rubber Exhaust Boot (116-220-3120-1) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come....
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $33.52
  • Shields Hose® - 4" EPDM Rubber Exhaust Boot
    Shields Hose®4" EPDM Rubber Exhaust Boot (116-220-4000-1)
    0
    # mpn4671301867
    4" EPDM Rubber Exhaust Boot (116-220-4000-1) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come. Designed...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $34.88
  • Shields Hose® - 4" Silicone Exhaust Boot
    Shields Hose®4" Silicone Exhaust Boot (116-290S4000)
    0
    # mpn4671301921
    4" Silicone Exhaust Boot (116-290S4000) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $121.79
  • Shields Hose® - 4" Silicone Exhaust Boot
    Shields Hose®4" Silicone Exhaust Boot (116-245S4000)
    0
    # mpn4671301878
    4" Silicone Exhaust Boot (116-245S4000) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $101.54
  • Shields Hose® - 4" x 3" EPDM Rubber Exhaust Boot
    Shields Hose®4" x 3" EPDM Rubber Exhaust Boot (116-221-4X3)
    0
    # mpn4671301767
    4" x 3" EPDM Rubber Exhaust Boot (116-221-4X3) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come. Designed...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $42.39
  • Shields Hose® - 4" x 6" Silicone Single Exhaust Boot
    Shields Hose®4" x 6" Silicone Single Exhaust Boot (116-272-4000)
    0
    # mpn4671301913
    4" x 6" Silicone Single Exhaust Boot (116-272-4000) by Shields Hose®. Shields Single and Double Hump Couplers have a blue silicone cover with a smooth finish for easy clean up and are fabric reinforced. The couplers remain stable at...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $145.42
  • Shields Hose® - 4-1/2" EPDM Rubber Exhaust Boot
    Shields Hose®4-1/2" EPDM Rubber Exhaust Boot (116-245-4120-1)
    0
    # mpn4671301877
    4-1/2" EPDM Rubber Exhaust Boot (116-245-4120-1) by Shields Hose®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $22.72
  • Shields Hose® - 4-1/2" EPDM Rubber Exhaust Boot
    Shields Hose®4-1/2" EPDM Rubber Exhaust Boot (116-220-4120-1)
    0
    # mpn4671301765
    4-1/2" EPDM Rubber Exhaust Boot (116-220-4120-1) by Shields Hose®. 100% High temperature EPDM rubber. Maximum operating temperature 250° F (120° C). This product is made of high-quality materials to serve you for years to come....
    Carefully crafted to suit your specific boating needsEngineered to high standards
    $27.88




Although exhaust systems are some of the most crucial systems on board, many mariners pay little or no attention to them. High-performance marine diesel engines release the exhausts through large holes near the waterline approximately every three minutes. If this system is overlooked, the bilge will be full of water. We offer marine exhaust systems including exhaust manifolds, mufflers and parts such as bellows, elbows, etc.

Exhaust systems are of two basic categories: wet and dry. In wet exhausts, water is forced into the exhaust pipe to cool the gases and then runs overboard through the exhaust outlet. This type of exhausts first became popular in the 1970s and is in use today. Wet exhausts possess several benefits. First, they allow for the use of a flexible hose, which is better than a pipe as it doesn’t suffer from corrosion. Second, this system does not necessarily need to be isolated and won’t lead to fire or explosion on board. Our online store provides reliable exhaust systems and kits, including aluminum manifolds and stainless steel headers.

Exhaust manifolds remove hot exhaust gases from the engine block on inboard engines. Manifolds are shaped in the form of a double-walled pipe inside another pipe. Such a construction is designed to keep hot exhaust gases in the internal pipe enclosed within an external water-filled pipe, which remains cool. The exhaust manifold is the fundamental part of the exhaust system. Taking care of these components will prevent premature engine damage. If you are looking for the brand new exhaust manifold to replace the worn-out one, be sure to find it on the digital shelves of our web store.

Marine mufflers featured in our selection are designed to quiet the loudest engine noise without restricting power. Stainless steel marine mufflers, as well as fiberglass boat mufflers, boat muffler silencers and boat exhaust kits can be purchased here. We also offer a variety of exhaust system components such as flapper valves, exhaust hoses, tubing and the like. Our products are made of high quality materials and engineered using up-to-date technologies. We always meet the needs of our customers, for this reason our web store is stocked with innovative products designed by the most reputable manufacturers on the market.

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All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by BOATiD.com is a product authorized by or in any way connected with any manufacturers displayed on this page.
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